LG RD-JT40/41 Service Manual

14. Electrical Interface Character

Interface Definition

15 pin definition of the mini D-sub male for DDC1/2B protocol

5

6

0

 

 

5

Pin

Definition

Pin

Definition

Pin

Definition

Pin

Definition

 

 

 

 

 

 

 

 

1

Red video

2

Green Video

3

Blue Video

4

Monitor ID bit 2

5

Return

6

Red Video

7

Green Video

8

Blue Video

 

 

 

Return

 

Return

 

Return

 

+5 Volt Supply

 

 

 

Monitor ID

 

Bi-directional

9

(Mandatory

10

Sync. Return

11

12

bit 0

data (SDA)

 

Supply)

 

 

 

 

 

 

 

 

 

 

 

13

Horizontal Sync

14

Vertical Sync

15

Data clock

 

 

(SCL)

 

 

 

 

 

 

 

 

 

Video & Component Input

 

 

 

 

 

1

2

3

4

5

6

 

 

 

 

Composite input

 

Component input

 

 

 

 

 

 

 

 

 

 

 

Pi

Definition

Pi

Definition

Pi

Definition

 

 

 

 

 

 

 

 

 

 

 

1

Composite

2

Audio input (left

3

Audio input (right

 

video input

 

channel)

 

channel)

4

Luminance

5

B-Y Chroma input

6

R-Y Chroma input

 

video input

 

 

 

 

3.5 mm phone plug is used for stereo audio signal input.

S-Video input

Pin

Description

 

 

4

3

1

GND

2

GND

2

1

3

Luminance

 

 

4

Chroma

38